Unit Conversion Tools
Unit Converters
Quickly convert everyday measurements with clear formulas, useful examples, and simple calculators for common unit conversions.
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Length
Inches to Cm
Convert inches to centimeters instantly with the exact 2.54 cm per inch formula.
Cm to Inches
Convert centimeters to inches using the standard metric to imperial length formula.
Feet to Meters
Convert feet to meters precisely using 0.3048 meters per foot.
Meters to Feet
Convert meters to feet quickly with a precise metric to imperial formula.
Mm to Inches
Convert millimeters to inches for product specs, tools, prints, parts, and small measurements.
Inches to Mm
Convert inches to millimeters with the exact 25.4 mm per inch formula.
Yards to Meters
Convert yards to meters for sports fields, fabric, landscaping, and distance measurements.
Meters to Yards
Convert meters to yards for sports, fabric, landscaping, and everyday measurements.
Cm to Mm
Convert centimeters to millimeters for small measurements, school work, parts, and design specs.
Mm to Cm
Convert millimeters to centimeters for metric measurements, parts, crafts, and school work.
Meters to Cm
Convert meters to centimeters for height, rooms, fabric, school work, and metric measurements.
Cm to Meters
Convert centimeters to meters for height, room measurements, school work, and metric conversions.
Weight
Kg to Lbs
Convert kilograms to pounds for body weight, shipping, fitness, and product measurements.
Lbs to Kg
Convert pounds to kilograms with a clear formula and instant result.
Ounces to Grams
Convert ounces to grams for food labels, recipes, shipping, jewelry, and small weights.
Grams to Ounces
Convert grams to ounces for recipes, food portions, shipping, and product weights.
Distance
Speed
Mph to Kmh
Convert miles per hour to kilometers per hour for driving, cycling, running, and speed limits.
KMH to MPH
Convert kilometers per hour to miles per hour for speed limits, vehicles, workouts, and travel.
Knots to Mph
Convert knots to miles per hour for wind, boating, aviation, and marine speed readings.
Volume
Liters to Gallons
Convert liters to US gallons for fuel, water, tanks, containers, and liquid measurements.
Gallons to Liters
Convert US gallons to liters for fuel, water, tanks, containers, and liquid capacity.
Ml to Oz
Convert milliliters to US fluid ounces for bottles, drinks, cooking, and liquid measurements.
Cups to Ml
Convert US cups to milliliters for recipes, baking, drinks, and kitchen measurements.
Cubic Feet to Gallons
Convert cubic feet to gallons for tanks, containers, water volume, and capacity calculations.
Gallons to Cubic Feet
Convert gallons to cubic feet for tanks, water volume, storage, and container capacity.
Area
Square Feet to Square Meters
Convert square feet to square meters for rooms, apartments, flooring, and property sizes.
Acres to Square Feet
Convert acres to square feet for land, property, lots, fields, and outdoor spaces.
Hectares to Acres
Convert hectares to acres for land area, farms, property, fields, and map measurements.
Square Meters to Square Feet
Convert square meters to square feet for rooms, apartments, floor plans, and property sizes.
Square Miles to Acres
Convert square miles to acres for land, maps, counties, parks, and large property areas.
Acres to Hectares
Convert acres to hectares for land, farms, property listings, and map measurements.
Time
Hours to Minutes
Convert hours to minutes for schedules, timers, work logs, study blocks, and planning.
Minutes to Hours
Convert minutes to hours for schedules, work logs, study sessions, timers, and time planning.
Minutes to Seconds
Convert minutes to seconds for timers, workouts, cooking, intervals, and time calculations.
Seconds to Minutes
Convert seconds to minutes for timers, workouts, cooking, interval training, and time calculations.
Days to Hours
Convert days to hours for deadlines, schedules, countdowns, travel, and planning.
Weeks to Days
Convert weeks to days for schedules, countdowns, pregnancy timelines, projects, and planning.
Months to Days
Convert months to days using the average Gregorian month length for planning and estimates.
Local Time Converter
Convert your local time to UTC, Eastern Time, Pacific Time, London, Tokyo, Dubai, and more.
Military Time Converter
Convert military time to standard time and standard time to 24-hour military time instantly.
Minutes to Days
Convert minutes to days for long timers, schedules, work logs, study plans, and date planning.
Seconds to Hours
Convert seconds to hours for timers, logs, video durations, workouts, and technical time tracking.
Hours to Days
Convert hours to days for schedules, travel time, work logs, uptime, and long-duration timers.
Days to Minutes
Convert days to minutes for countdowns, schedules, deadlines, planning, and exact duration checks.
Hours to Seconds
Convert hours to seconds for timers, code, workouts, video durations, and technical schedules.
Data
MB to GB
Convert megabytes to gigabytes for storage, files, downloads, phones, and cloud plans.
GB to MB
Convert gigabytes to megabytes for storage, downloads, backups, and file size planning.
KB to MB
Convert kilobytes to megabytes for images, documents, uploads, downloads, and file limits.
TB to GB
Convert terabytes to gigabytes for drives, backups, storage plans, and large file libraries.
MB to KB
Convert megabytes to kilobytes for file sizes, uploads, images, documents, and storage checks.
Kitchen
Tbsp per Cup
Quick kitchen guide for tablespoons per cup, plus fraction pages like 1/2 cup, 1/4 cup, and 1/8 cup.
Tablespoons to Cups
Convert tablespoons to cups for baking, cooking, sauces, dressings, and kitchen measurements.
Cups to Tablespoons
Convert cups to tablespoons for recipes, baking, sauces, and kitchen measurements. One cup has 16 tbsp, also written as 16 tablespoons per cup.
Teaspoons to Tablespoons
Convert teaspoons to tablespoons for recipes, baking, seasonings, and kitchen measurements.
Grams to Cups
Convert grams to cups as a water-based kitchen estimate for liquids and similar ingredients.
Oz to Cups
Convert US fluid ounces to cups for drinks, recipes, sauces, and baking measurements.
Cups to Oz
Convert cups to US fluid ounces for recipes, drinks, baking, and kitchen measuring.
Pints to Cups
Convert pints to cups for cooking, liquids, dairy, drinks, and kitchen measurements.
Quarts to Gallons
Convert quarts to gallons for liquids, containers, cooking, cleaning, and storage.
Cups to Grams
Convert cups to grams for quick kitchen estimates, recipes, baking prep, and ingredient planning.
Teaspoons to Ml
Convert teaspoons to milliliters for recipes, medicine cups, sauces, extracts, and small liquid amounts.
Tablespoons to Ml
Convert tablespoons to milliliters for cooking, baking, sauces, dressings, and liquid measurements.
Butter Cups to Grams
Convert butter cups to grams for baking, pastries, cookies, cakes, and recipe scaling.
Flour Cups to Grams
Convert flour cups to grams for baking, dough, cakes, cookies, and recipe accuracy.
Sugar Cups to Grams
Convert sugar cups to grams for baking, desserts, drinks, sauces, and recipe scaling.
Rice Cups to Grams
Convert rice cups to grams for meal prep, recipes, portions, and cooking plans.
Tablespoons to Teaspoons
Convert tablespoons to teaspoons for recipes, baking, sauces, spices, and quick kitchen measurements.
Cups to Quarts
Convert cups to quarts for cooking batches, drinks, containers, meal prep, and recipe scaling.
Quarts to Cups
Convert quarts to cups for recipes, containers, liquid measurements, cooking, and kitchen planning.
Ounces to Tablespoons
Convert fluid ounces to tablespoons for sauces, drinks, recipes, and quick kitchen measurement checks.
Power
Watts to Amps
Convert watts to amps using a 120V household estimate for appliances, circuits, and power checks.
Amps to Watts
Convert amps to watts using a 120V household estimate for devices, breakers, and load planning.
kW to Watts
Convert kilowatts to watts for appliances, generators, solar, motors, and power ratings.
Watts to kW
Convert watts to kilowatts for appliances, solar panels, generators, and electrical ratings.
Horsepower to Watts
Convert horsepower to watts for engines, motors, generators, and power ratings.
Watts to Horsepower
Convert watts to horsepower for motors, tools, engines, generators, and equipment ratings.
Pressure
PSI to Bar
Convert PSI to bar for tires, pressure gauges, compressors, pumps, and equipment specs.
Bar to PSI
Convert bar to PSI for tires, compressors, pressure gauges, pumps, and equipment manuals.
kPa to PSI
Convert kilopascals to PSI for tire pressure, gauges, engineering notes, and equipment specs.
PSI to kPa
Convert PSI to kilopascals for pressure gauges, tire labels, equipment specs, and engineering use.
Fuel Economy
Energy
Calories to Joules
Convert calories to joules for science, nutrition labels, energy calculations, and classroom work.
Joules to Calories
Convert joules to calories for science, energy calculations, physics, and nutrition references.
kWh to Joules
Convert kilowatt-hours to joules for energy usage, electricity, batteries, and physics calculations.
Angle
Frequency
Digital Speed
Mbps to Kbps
Convert Mbps to Kbps for internet speed, downloads, streaming, and network comparisons.
Gbps to Mbps
Convert Gbps to Mbps for fiber internet, network equipment, and data speed comparisons.
Mbps to Gbps
Convert Mbps to Gbps for internet plans, network speeds, data rates, and equipment specs.
Torque
Force
Temperature
Kelvin to Celsius
Convert Kelvin to Celsius for science, chemistry, physics, weather data, and lab work.
Celsius to Kelvin
Convert Celsius to Kelvin for science, chemistry, physics, lab work, and temperature calculations.
Kelvin to Fahrenheit
Convert Kelvin to Fahrenheit for science, temperature data, classroom work, and lab calculations.
Fahrenheit to Kelvin
Convert Fahrenheit to Kelvin for science, physics, chemistry, and temperature calculations.
Celsius to Fahrenheit
Convert Celsius to Fahrenheit for weather, cooking, science, HVAC, and travel.
Fahrenheit to Celsius
Convert Fahrenheit to Celsius for weather, recipes, science notes, and international temperature readings.
Time Zone
UTC to EST
Convert UTC to EST or Eastern Time with a live time zone converter that accounts for the selected date.
EST to UTC
Convert EST or Eastern Time to UTC for meetings, events, releases, and international schedules.
PST to UTC
Convert PST or Pacific Time to UTC with a live date-aware time zone converter.
UTC to PST
Convert UTC to PST or Pacific Time for meetings, events, calls, releases, and schedules.
Date
Days to Weeks
Convert days to weeks for schedules, deadlines, project plans, school dates, and calendar planning.
Weeks to Months
Convert weeks to months using the average Gregorian month length for planning and date estimates.
Months to Years
Convert months to years for age, finance periods, subscriptions, warranties, and timeline planning.
Business Days to Weeks
Convert business days to work weeks using a standard Monday through Friday workweek.
Age in Days
Convert age in years to approximate days using the average Gregorian year length.
Age in Weeks
Convert age in years to approximate weeks for milestones, planning, and life timeline facts.
Age in Months
Convert age in years to months for baby ages, milestones, records, and timeline planning.
Unix Timestamp to Date
Convert Unix timestamp seconds into days since the Unix epoch for quick technical date checks.
Date to Unix Timestamp
Convert days since the Unix epoch into Unix timestamp seconds for technical date work.
Finance
Hourly to Salary
Convert hourly pay to yearly salary using a standard 40-hour week and 52-week year.
Salary to Hourly
Convert yearly salary to hourly pay using 2,080 working hours per year.
Monthly Salary to Yearly
Convert monthly salary to yearly salary for budgeting, job offers, and income planning.
Yearly Salary to Monthly
Convert yearly salary to monthly salary for budgeting, pay comparisons, and income planning.
Discount Calculator
Calculate any discount quickly for shopping, sales, coupons, and price checks.
Percent Off Calculator
Calculate how much money 20 percent off saves on a price, product, or shopping total.
Tip Calculator
Calculate a 20 percent tip for restaurants, delivery, service bills, and quick payment checks.
Sales Tax Calculator
Estimate 8 percent sales tax for shopping totals, receipts, checkout planning, and quick price checks.
Image
Pixels to Inches
Convert pixels to inches using 300 DPI for print layouts, image sizing, and design checks.
Inches to Pixels
Convert inches to pixels using 300 DPI for print design, exports, and image sizing.
DPI Calculator
Calculate DPI from pixels across one inch for image quality, printing, scanning, and design checks.
Health
Steps to Miles
Convert steps to miles using a common 2,000 steps per mile estimate for walking and fitness tracking.
Miles to Steps
Convert miles to steps using a common walking estimate of 2,000 steps per mile.
Pace Converter
Convert running speed in mph to pace in minutes per mile for workouts and race planning.
Running Pace Calculator
Calculate running pace from mph for training, treadmill settings, race goals, and workout planning.
Heart Rate Zones
Estimate max heart rate from age for workout zones, cardio planning, and fitness tracking.
BMI Calculator
Calculate an estimated BMI from weight using a 1.75m reference height for quick comparison.
Everyday Unit Conversions
These unit converters cover the measurements people run into most often: length, weight, distance, volume, area, speed, time, time zones, storage, kitchen measurements, power, pressure, fuel economy, energy, angle, frequency, digital speed, torque, force, and temperature. Each converter has its own calculator, formula, example table, FAQ, and dedicated pages for common values from 1 to 1000 where that format makes sense.